<!DOCTYPE html>
<html>
<head>
    <title>青少年CTF - Nginx</title>
    <meta charset="UTF-8">
    <style>
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            padding: 50px;
        }
        h1 {
            font-size: 36px;
        }
        p {
            font-size: 18px;
            color: #888;
        }
    </style>
</head>
<body>
<h1>您正在使用Nginx</h1>
<p>由青少年CTF构建此页面</p>
</body>
</html>